ceph-ansible/roles/ceph-rbd-mirror/templates/ceph-rbd-mirror.service.j2

[Unit]
Description=Ceph RBD mirror
After=docker.service

[Service]
EnvironmentFile=-/etc/environment
ExecStartPre=-/usr/bin/docker stop {{ ansible_hostname }}
ExecStartPre=-/usr/bin/docker rm {{ ansible_hostname }}
ExecStart=/usr/bin/docker run --rm --net=host \
   {% if not rbd_mirror_containerized_deployment_with_kv -%}
   -v /var/lib/ceph:/var/lib/ceph \
   -v /etc/ceph:/etc/ceph \
   {% else -%}
   -e KV_TYPE={{kv_type}} \
   -e KV_IP={{kv_endpoint}} \
   {% endif -%}
   -v /etc/localtime:/etc/localtime:ro \
   --privileged \
   -e CEPH_DAEMON=RBD_MIRROR \
   --name={{ ansible_hostname }} \
   {{ ceph_rbd_mirror_docker_username }}/{{ ceph_rbd_mirror_docker_imagename }}
ExecStopPost=-/usr/bin/docker stop {{ ansible_hostname }}
Restart=always
RestartSec=10s
TimeoutStartSec=120
TimeoutStopSec=15

[Install]
WantedBy=multi-user.target